package Fundamental.memory.MetaModel;

public class IntegerTest {
    public static void main(String[] args) {
        Integer i = 127 ;
        Integer ii = 127 ;
        Integer iii = 200 ;
        Integer iiii = 200 ;
        System.out.println(iii.equals(iiii));
        System.out.println(i.equals(ii));

        String ss = "a,b,c,,";
        String[] split = ss.split(",");
        System.out.println(split.length);

    }
}
